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Kingdom Animalia Metazoa - Questions and Answers

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76. In sponges the germ cells are
A. Flagellate
B. Nonflagellate
C. Uniflagellate sperm and nonflagellate egg
D. Multiflagellate sperm and nonflagellate egg
Explanation:
77. Colour of Spongilla is due to
A. Chromocytes
B. Zoochlorellae
C. Zooxanthellae
D. Both A and B
Explanation:
78. Bath sponge is
A. Spongia
B. Spongilla
C. Chalina
D. Grantia
Explanation:
79. Level of structural organization found in Hydra and Jelly Fishes is
A. Cellular
B. Acellular
C. Tissue
D. Organ-system
Explanation:
80. Germ cells of sponges are formed by
A. Pinacocytes
B. Archaeocytes
C. Collencytes
D. Choanocytes
Explanation: